Lateral Surface Area of a Cone

Find the surface area of the cone. Round to the nearest tenth if necessary.

Mathematical Equivalence

ON

Find the surface area of the frustum of a cone in square meter ( answer can be more than once)

• 640 π m²

• 320 π m²

• 2010.6 m²

• 1005.3 m²

Find the LATERAL surface area of the cone. Round to the nearest tenth.

• 252.6 sq. cm

• 217.6 sq. cm

• 365.7 sq. cm

• 435.2 sq. cm

Find the LATERAL surface area of the cone.

• 1180.7 sq. in

• 703.7 sq. in

• 1017.4 sq. in

• 2597.5 sq. in

A paper party hat, like the one shown, has a slant height of 6 inches and a radius of 5 inches. How many square inches of cardboard would be needed to create this hat?

• 94.3 in.²

• 172.8 in.²

• 50 in.²

• 22.5 in.²

Find the total surface area of this figure.

Round to the nearest hundredth.

• 84.44 sq in

• 25.25 sq in

• 104.62 sq in

• 56.52 sq in

How do you find the lateral surface area of a cone?

What does the l in the cone and pyramid surface area formulas represent?

• Slant Height

• Height

• Length

• Perimeter

What is lateral surface area?

• The sum of the surface areas of all its faces excluding the bases of the solid.

• The sum of the surface areas of all the faces of the solid.